python图像插值最近邻、双线性、双三次实例最近邻：import cv2 import numpy as np def function(img):height,width,channels =img.shape emptyImage=np.zeros((2048,2048,channels),np.uint8)sh=2048/height sw=2048/width for i in range(2048):for j in range(2048):x=int(i/sh)y=int(j/sw)empty...